Envent Engineering Ltd.
Located in Calgary, Canada, Envent Engineering is a world class developer of measurement devices for the natural gas processing industry. We produce H2S / Total Sulfur analyzers, Moisture monitors, O2 analyzers, CO2 analyzers, Gas Chromatographs and Low pressure flare vent / meters.
Recent News Release
Coming soon.
Head Office
Bay E, 7060 Farrell Road SE
Calgary, Alberta T2H 0T2
Canada (+ see map)
H2S Analyzer
Model: Sulfur Sentry Portable H2S Analyzer
This new design by Envent Engineering utilizes H2S sensing tape providing a linear and interference-free output of H2S concentration for portable monitoring.
Downloads
- Data Sheet: Sulfur Sentry Portable H2S Analyzer
- Sulfur Sentry Operation Manual
- Configuration Software Manual
- Spare Parts Cross Reference
- H2S analyzer cleaning procedure
- Modbus communications guide
Software
- Analyzer Software (zipped file, 511 kb)
- Microsoft.net
- Adobe Reader
Tutorials
Support
Applications
Measures H2S concentration in natural gas.
Features
- Ranges from 0 to 20 ppb (other ranges available)
- Displays up to 5 times scale
- Internal datalogger (8000 records)
- 1.5% accuracy, 1% repeatability
- Internal battery pack for 24 hours operation
- Less than 20 second response to alarm
- Interference free Envent H2S sensing tape
- 7 day tape life
- Optional solar operation
- Two year warranty
- High pressure sample system
Value
The Sulfur Sentry measures H2S in natural gas or other process streams Designed as a portable analyzer for spot tests. The Sulfur Sentry is easy to operate and provides quick and accurate readings
The dual display allows the operator to see the output in ppm and grains (others available)
Low power allows the Sulfur Sentry to operate on battery power for 24 hours or indefinitely from a vehicle or the supplied wall charger
The Sulfur Sentry is designed to withstand the harshest of conditions and comes with a two year warranty
Specifications
| Power | 12 volts DC at less than 3 Watts |
| Electrical classification | General area classification |
| Ambient Temperature | 0 to 50˚ Celsius (125˚ F) |
| Inlet Pressure | 5 psig min to 1500 psig max |
| Flow rate Sample Sweep |
100 cc/min Adjustable |
| Measuring Range | 0 to 20 ppm (0 to 1 Grain) Other ranges available |
| Response time | 20 seconds to alarm |
| Accuracy | 1.5% of full scale |
| Inputs | 24 bit A/D Microprocessor-based sensor block |
| Displays | 2 x 16 character LCD with backlighting Menu items are scrolled with pushbuttons |
| Software | A Windows™ based program for archive retrieval is standard. Analyzer configuration software is available. |
| Dimensions | 17.6“ L x 11.7“ W x 7.1“ D |
| Weight | 25 Lbs |
Optional Equipment
| Total Sulfur | A solar power pack is available to extend the operating time of the analyzer |
| Calibration Kit | Includes calibration cylinder, case and regulator |